<template>
    <div class="abc">{{a}}</div>
</template>

<script>
export default {
  name: 'abc',
  data() {
    return {
      a: 123,
    };
  },
};
</script>

<style scoped>
  .abc{
    width: 300px;
    height: 300px;
    background: black;
    color: #fff;
  }
</style>
